APA
Ervin-Tripp S. M., . (1973). Language Acquisition and Communicative Choice/Selected and Introduced by Anwar S. Dil. California: Stanford University Press.
Chicago
Ervin-Tripp Susan M, . 1973. Language Acquisition and Communicative Choice/Selected and Introduced by Anwar S. Dil. California: Stanford University Press.
Harvard
Ervin-Tripp S. M., . (1973). Language Acquisition and Communicative Choice/Selected and Introduced by Anwar S. Dil. California: Stanford University Press.
MLA
Ervin-Tripp Susan M, . Language Acquisition and Communicative Choice/Selected and Introduced by Anwar S. Dil. California: Stanford University Press. 1973.